Aluminum nitride sintered body coated with alumina
US4203733A · kind A · utility
33Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1978 |
| Grant date | May 20, 1980 |
| Priority date | — |
| Expiry date | Aug 16, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C16/403
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An aluminum nitride sintered body, especially suitable as a material for high-speed cutting tools, having on the surface thereof a coating of alumina crystals having an average particle diameter of about 2.5 microns or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.